EP4317697A4 - Gebläse und innenraumeinheit - Google Patents

Gebläse und innenraumeinheit

Info

Publication number: EP4317697A4
Authority: EP; European Patent Office
Prior art keywords: blower; indoor unit; indoor; unit
Prior art date: 2021-03-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP22779776.8A

Other languages

English (en)

French (fr)

Other versions

EP4317697A1 (de

Inventor

Hirotaka Sawada

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fujitsu General Ltd

Original Assignee

Fujitsu General Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2021-03-31

Filing date

2022-03-02

Publication date

2025-04-09

2022-03-02 Application filed by Fujitsu General Ltd filed Critical Fujitsu General Ltd

2024-02-07 Publication of EP4317697A1 publication Critical patent/EP4317697A1/de

2025-04-09 Publication of EP4317697A4 publication Critical patent/EP4317697A4/de

Status Pending legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Air-Conditioning For Vehicles (AREA)
Air Conditioning Control Device (AREA)

EP22779776.8A 2021-03-31 2022-03-02 Gebläse und innenraumeinheit Pending EP4317697A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2021061997A JP7103465B1 (ja)	2021-03-31	2021-03-31	送風機および室内機
PCT/JP2022/008890 WO2022209551A1 (ja)	2021-03-31	2022-03-02	送風機および室内機

Publications (2)

Publication Number	Publication Date
EP4317697A1 EP4317697A1 (de)	2024-02-07
EP4317697A4 true EP4317697A4 (de)	2025-04-09

Family

ID=82482476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22779776.8A Pending EP4317697A4 (de)	2021-03-31	2022-03-02	Gebläse und innenraumeinheit

Country Status (6)

Country	Link
US (1)	US12270403B2 (de)
EP (1)	EP4317697A4 (de)
JP (1)	JP7103465B1 (de)
CN (1)	CN116964330A (de)
AU (1)	AU2022248081B2 (de)
WO (1)	WO2022209551A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1780475A2 (de) *	2005-10-28	2007-05-02	Mitsubishi Electric Corporation	Querstromlüfter
EP2405206A1 (de) *	2009-03-06	2012-01-11	Mitsubishi Electric Corporation	Klimaanlage
EP2664799A1 (de) *	2004-10-01	2013-11-20	Mitsubishi Electric Corporation	Klimaanlage
EP2957773A1 (de) *	2013-02-12	2015-12-23	Daikin Industries, Ltd.	Klimaanlage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62118094A (ja) *	1985-11-18	1987-05-29	Matsushita Electric Ind Co Ltd	横断流送風装置
JPS62118095A (ja) *	1985-11-18	1987-05-29	Matsushita Electric Ind Co Ltd	横断流送風装置
JP2000329367A (ja) *	1999-05-17	2000-11-30	Mitsubishi Heavy Ind Ltd	クロスフローフアン
JP2002286244A (ja) *	2001-03-26	2002-10-03	Mitsubishi Heavy Ind Ltd	空気調和機
JP4187032B2 (ja) *	2006-09-29	2008-11-26	ダイキン工業株式会社	空気調和機
JP5338842B2 (ja) *	2011-04-04	2013-11-13	三菱電機株式会社	クロスフローファン
CN202284847U (zh) *	2011-10-24	2012-06-27	海信科龙电器股份有限公司	一种贯流风道系统
JP5533969B2 (ja)	2012-09-28	2014-06-25	ダイキン工業株式会社	空気調和機
JP5477441B2 (ja)	2012-09-28	2014-04-23	ダイキン工業株式会社	空気調和機
JP5403131B1 (ja)	2012-09-28	2014-01-29	ダイキン工業株式会社	空気調和機
JP6079354B2 (ja)	2013-03-26	2017-02-15	株式会社富士通ゼネラル	空気調和機
CN106351882B (zh) *	2016-11-10	2018-01-02	华中科技大学	一种具有蜗舌结构的贯流风机

2021
- 2021-03-31 JP JP2021061997A patent/JP7103465B1/ja active Active
2022
- 2022-03-02 CN CN202280015474.6A patent/CN116964330A/zh active Pending
- 2022-03-02 AU AU2022248081A patent/AU2022248081B2/en active Active
- 2022-03-02 US US18/277,155 patent/US12270403B2/en active Active
- 2022-03-02 EP EP22779776.8A patent/EP4317697A4/de active Pending
- 2022-03-02 WO PCT/JP2022/008890 patent/WO2022209551A1/ja not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2664799A1 (de) *	2004-10-01	2013-11-20	Mitsubishi Electric Corporation	Klimaanlage
EP1780475A2 (de) *	2005-10-28	2007-05-02	Mitsubishi Electric Corporation	Querstromlüfter
EP2405206A1 (de) *	2009-03-06	2012-01-11	Mitsubishi Electric Corporation	Klimaanlage
EP2957773A1 (de) *	2013-02-12	2015-12-23	Daikin Industries, Ltd.	Klimaanlage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022209551A1 *

Also Published As

Publication number	Publication date
AU2022248081B2 (en)	2024-12-12
JP2022157651A (ja)	2022-10-14
AU2022248081A1 (en)	2023-08-31
EP4317697A1 (de)	2024-02-07
WO2022209551A1 (ja)	2022-10-06
US20240117810A1 (en)	2024-04-11
JP7103465B1 (ja)	2022-07-20
US12270403B2 (en)	2025-04-08
CN116964330A (zh)	2023-10-27

Legal Events

Date	Code	Title	Description
2022-10-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-01-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2024-01-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-02-07	17P	Request for examination filed	Effective date: 20231010
2024-02-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-07-10	DAV	Request for validation of the european patent (deleted)
2024-07-10	DAX	Request for extension of the european patent (deleted)
2025-04-09	A4	Supplementary search report drawn up and despatched	Effective date: 20250306
2025-04-09	RIC1	Information provided on ipc code assigned before grant	Ipc: F24F 1/0057 20190101ALI20250228BHEP Ipc: F24F 13/24 20060101ALI20250228BHEP Ipc: F24F 1/0025 20190101ALI20250228BHEP Ipc: F04D 29/42 20060101ALI20250228BHEP Ipc: F04D 29/28 20060101ALI20250228BHEP Ipc: F04D 17/04 20060101AFI20250228BHEP
2026-02-01	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2026-02-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2026-03-04	INTG	Intention to grant announced	Effective date: 20260202

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